64539615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 120936672

約数和(自身を除く): 56397057

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 277, 317, 735, 831, 951, 1385, 1585, 1939, 2219, 4155, 4755, 5817, 6657, 9695, 11095, 13573, 15533, 29085, 33285, 40719, 46599, 67865, 77665, 87809, 203595, 232995, 263427, 439045, 614663, 1317135, 1843989, 3073315, 4302641, 9219945, 12907923, 21513205, 64539615]

約数ペア:

[(1, 64539615), (3, 21513205), (5, 12907923), (7, 9219945), (15, 4302641), (21, 3073315), (35, 1843989), (49, 1317135), (105, 614663), (147, 439045), (245, 263427), (277, 232995), (317, 203595), (735, 87809), (831, 77665), (951, 67865), (1385, 46599), (1585, 40719), (1939, 33285), (2219, 29085), (4155, 15533), (4755, 13573), (5817, 11095), (6657, 9695)]